CN2514530Y - cable clamp - Google Patents

Abstract

The cable clamp comprises a clamp body formed by combining an upper clamp handle and a lower clamp handle through pivot shafts, a spring is arranged between the two clamp handles, a blade module for shearing cables, a blade module for shearing cable sheaths, a blade module for spirally winding and stripping the cable sheaths and a module for pressing a terminal are arranged on the clamp body, the blade module for shearing the cables consists of a blade arranged on the upper clamp handle and a drill block arranged on the lower clamp handle, the blade module for shearing the cable sheaths consists of a blade arranged on the upper clamp handle and a blade arranged on the lower clamp handle, the blade module for spirally winding and stripping the cable sheaths consists of a positioning block integrally arranged on the upper clamp handle, a cutter block arranged on the lower clamp handle, a blade additionally arranged on the cutter block and a regulating piece, and the module for pressing the terminal consists of a pressure surface, an upper die, a lower die, a connecting piece and a guide groove which are arranged on the upper clamp handle and a guide surface, an upper die, a lower die, a connecting piece and a guide groove which, The cable clamp for communication network has several functions of winding, stripping, cutting and pressing terminals.

Description

cable clamp

1. Technical field:

The utility model relates to electrical tools, in particular to a cable pliers.

2. Background technology:

There are many types of tools available on the market for processing communication cables. The operation modes are basically cutting and pinching. These two actions can be used to complete three functions of cutting, stripping and pressing. Cutting refers to cutting or trimming excess wire ends, stripping It refers to peeling off the outer protective covering, and pressing refers to pressing the wire head and the terminal. Most of the general tools have these three functions. Such tools should be very convenient for handling traditional cables such as telephone lines. . However, in recent years, the network industry has gradually developed, and its cable specifications are no longer the traditional flat shape, but round or other specifications of cables. The core wires of cables with special specifications are complex and may contain It is covered with multiple layers of protective layers with different properties, so the peeling of its outer skin cannot be completed simply by shearing. It often needs to be peeled off smoothly by using a blade to rotate and cut. Therefore, it is only necessary to rely solely on traditional tools of vertical shearing It will be inconvenient when using such cables. Recently, some auxiliary tools have appeared on the market, which are specially used to strip the outer sheath of round or other specifications cables, so as to make up for the above-mentioned shortcomings of traditional tools. However, a simple job requires the use of more than two tools. Completion will inevitably make the operation cumbersome and inconvenient, and obviously there is a need for improvement.

3. Contents of the invention:

In view of this, in order to overcome the above-mentioned shortcomings of the conventional cable handling tools, the utility model provides a cable pliers for communication network with the functions of cutting, cutting and stripping, winding and stripping, pressing terminals, etc. .

In order to achieve the above object, the utility model adopts the following technical solutions.

The cable pliers of the utility model comprises a pliers body composed of upper and lower pliers handles pivotally connected to shafts, a spring is built between the two pliers handles, and a blade module for cutting cables is installed on the pliers body. The blade module for cutting and stripping the cable sheath, the blade module for spinning and stripping and cutting the cable sheath, and the module for pressing the terminal. The blade module for cutting the cable consists of a blade installed on the upper clamp handle and a blade installed on the The drill block on the pliers handle; the blade module for cutting and stripping the cable sheath is composed of a blade installed on the upper pliers handle and a blade installed on the lower pliers handle; It consists of a positioning block integrally provided on the upper pliers handle, a cutter block provided on the lower pliers handle and its attached blades and adjustment parts; , a lower mold, a connector and a guide groove; the front part of the upper pliers handle is provided with a positioning block, and the positioning block is a convex plate, and the convex plate extends into the groove between the cutting blocks of the lower pliers handle There is a slotted hole inside the groove, and an adjustment piece passes through the slot and is locked on the root of the positioning block of the upper pliers handle, and the front end of the upper pliers handle and the front end of the lower pliers handle are mutually inserted Shaft-connected, the front ends of the upper and lower pliers handles are provided with fixed pin holes, a fixed pin passes through the two holes, and the upper and lower pliers handles are pivoted together, and the upper part of the front positioning block is provided with fixed pin holes , the perforation is fixed through the pivot connection between the fixing pin and the connecting piece, the middle part of the upper pliers handle is screwed to fix two blades, the rear part of the upper pliers handle is provided with a spring hole for accommodating the spring and a guide block, the guide block and the lower pliers handle The guide blocks are inserted and engaged with each other, and the position of the upper pliers handle relative to the upper die of the lower pliers handle is provided with a pressure guide surface; the front part of the lower pliers handle is provided with a lower die, and the upper part of the lower die is set for two upper dies to fit inside. The guide groove for vertical movement, the upper parts of the two upper molds are respectively provided with fixed pin holes, and one connecting piece is provided with upper and lower fixed pin holes, the upper fixed pin holes are fixed through the pivot connection between the fixed pin and the upper clamp handle, and the lower fixed The pin perforation is pivotally connected with the fixed pin perforation of the upper mold through the fixed pin. The cutter block provided on the lower clamp handle is located at the rear of the lower die. The cutter block is equipped with a blade, and the middle part of the lower clamp handle is screwed with a fixed blade. , the upper part of the fixed blade is provided with a drill block, the rear part of the lower pliers handle is provided with a spring hole for accommodating the spring and the guide block is inserted and occluded with the guide block of the upper pliers handle, and the rear end of the lower pliers handle is provided with a pliers handle ring.

In order to solve the above technical problems, the utility model can also take the following technical measures.

In the above-mentioned cable pliers, the slot hole of the groove between the cutting blocks of the lower pliers handle can be set at the corresponding position of the upper pliers handle, and the adjustment piece is locked on the lower pliers handle;

The aforementioned cable pliers, wherein the adjustment member can be a screw or a stopper;

The aforementioned cable pliers, wherein the blade can be set in the shape of a needle;

The aforementioned cable pliers, wherein the connectors can be connecting rods, springs, shrapnel;

The aforementioned cable pliers, wherein the upper mold can be directly installed on the upper pliers handle, eliminating the need for guide grooves and connectors;

In the aforementioned cable pliers, the pliers handle ring of the lower pliers handle is an annular groove for fingers to extend into, which is convenient for users to rotate the pliers body.

The utility model has the advantages of simple structure, functions of cutting, shearing and stripping, winding and stripping, pressing terminals, etc., is convenient to use, has ideal effect, and achieves the expected design purpose.

4. Description of drawings:

Fig. 1 is an exploded schematic view of the overall structure of the utility model.

Fig. 2 is a schematic diagram of the combined structure of the utility model in an open state.

Fig. 3 is a schematic diagram of the combined structure of the utility model in a pressed state.

5. Specific implementation methods:

Referring to shown in Fig. 1, the cable pliers of the present utility model is composed of upper and lower pliers handles 10, 20 pivoted to form a pliers body, a spring 30 is built between the two pliers handles, and a device is installed on the pliers body. There are a blade module for cutting cables, a blade module for cutting and stripping cables, a blade module for spinning and stripping cables, and a module for pressing terminals. The blade module for cutting cables is installed by The blade 14 on the upper pliers handle 10 and the drill block 25 installed on the lower pliers handle 20 form; The blade 24 is composed of a blade 24, and the blade module for peeling and cutting the cable sheath is composed of a positioning block 15 integrally provided with the upper clamp handle 10, a cutter block 26 provided on the lower clamp handle 20, and its attached blade and adjustment screw. 19; the press-fit terminal module is composed of a pressure introduction surface 16, an upper die 27, a lower die 28, a connecting rod 17 and a guide groove 29 provided on the upper clamp handle 10; the front part of the upper clamp handle 10 is integrally designed Positioning block 15 is arranged, and positioning block 15 is convex plate, and this convex plate stretches in the groove between lower pliers handle 20 cutter block 26 and is the interlocking shape of inserting each other, and this groove interior is provided with slotted hole, a The adjusting screw 19 passes through the slot and is locked on the root of the positioning block 15 of the upper pliers handle 10. The front end of the upper pliers handle 10 and the front end of the lower pliers handle 20 are in the shape of mutual insertion and shaft engagement. The upper and lower pliers handles 10, 20 The front end is provided with fixed pin perforations. After the fixed pin 18 passes through the two perforations, the upper and lower clamp handles are pivotally connected together. The top of the front positioning block 15 is provided with a fixed pin perforation. Part 17 is pivotally connected and fixed, and two blades 13 and 14 are screwed at the middle part of the upper pliers handle 10. The rear part of the upper pliers handle 10 is provided with a spring hole 12 and a guide block 11 for accommodating the spring 30. The guide block 11 is connected to the lower The guide blocks 22 of the pliers handle 20 are plugged and engaged with each other, and the position of the upper pliers handle 10 relative to the upper die 27 of the lower pliers handle 20 is provided with a pressure introduction surface 16; The top of the die 28 is provided with guide grooves 29 for the two upper dies 27 to move vertically therein. The tops of the two upper dies 27 are respectively provided with fixed pin perforations, and a connecting rod 17 is provided with upper and lower two fixed pin perforations. The fixed pin perforation is pivotally fixed with the upper clamp handle 10 through the fixed pin, and the lower fixed pin perforation is pivotally connected with the fixed pin perforation of the upper mold 27 through the fixed pin. The cutter block 26 provided with the lower clamp handle 20 is located behind the lower mold 28 The cutter block 26 is attached with a blade, the middle position of the lower clamp handle 20 is screwed with a fixed blade 24, the upper part of the fixed blade position is provided with a drill block 25, and the rear portion of the lower clamp handle 20 is provided with a spring hole for accommodating the spring 30. 23 and the guide block 22 that is plugged and engaged with the upper pliers handle 10 guide block 11, and the lower pliers handle 20 rear end is provided with a pliers handle ring 21.

Referring to Fig. 2 and shown in Fig. 3, the utility model is formed into a pliers body by pivoting the upper pliers handle 10 and the lower pliers handle 20, and a spring 30 is built in the pliers body to stretch the upper and lower pliers handles up and down, and the upper pliers handle 10. A protruding plate with a positioning block extends into the groove of the lower pliers handle 20 and the cutter block 26. A slot hole is provided inside the groove for the adjustment screw 19 to pass through the slot hole and then be locked on the upper tongs. The root of the handle 10 positioning block 15, the slot hole of the groove can make the main body of the adjusting screw move, but restrict the passage of its nut, and the protruding length of the adjusting screw 19 can limit and adjust the angle of the opening of the pliers, that is, two can be controlled. The size of the pliers handle opening, on the contrary, also can be provided with slotted hole at the relative position of upper pliers handle 10, and the adjusting screw 19 is locked on the lower pliers handle 20, can reach the same effect like this, by above-mentioned combination, two pliers handles can Keep an open state at a certain angle for users to hold and operate to complete functions such as cutting, cutting and stripping, twisting and stripping, and crimping terminals.

1. When cutting the cable, the user puts the cable between the two pliers handles, and then presses the two pliers handles. The blade 14 installed on the upper pliers handle 10 and the blade 14 installed on the lower pliers handle 20 The drill block 25 completes the work of cutting off or trimming excess thread ends. Since the two pliers handles are provided with large guide blocks 11 and 22, the guide blocks 11 and 22 are inserted into each other, which can assist in guiding the occlusal direction and ensure the correct cutting operation. snaps together and will not be damaged by mishandling.

2. When performing the operation of cutting and stripping the cable, the user can choose to place the cable on the blade 24 edge of the lower clamp handle 20, and the length of the stripped outer skin can be controlled by the pre-placed stopper. You can choose to place the cable on the upper pliers handle 10, the blade 13 edge, the length of the stripped skin can be controlled by the blade 14, and then press and hold the two pliers handles, so that the blade 13 and the blade 24 are close to the close contact, between the edge of the two blades With a proper distance, the outer sheath of the cable can be cut without damaging the inner core wire, and finally the broken outer sheath can be pulled outward. In this embodiment, the volume is reduced, so the two length control combinations are overlapped and arranged, and other arrangements and combinations can also achieve the same effect, and will not be repeated here.

3. When winding, stripping and cutting cables, the positioning block 15 of the upper pliers handle 10 and the cutting knife block 26 of the lower pliers handle 20 are inserted and engaged with each other, and a notch for the passage of the cable is provided respectively. First press and hold the upper and lower pliers handles, so that the positioning block 15 and the cutter block 26 are more deeply engaged, so that the notches between the two are gradually matched to form a larger opening. The notch of the positioning block 15 has a slightly semicircular shape on the lower side. Shape and other geometric grooves, so that the cable is inserted into the appropriate position, then loosen the upper and lower two pliers handles 10, 20, and the two pliers handles are stretched up and down due to the built-in spring 30. At this time, the cutter block 26 The attached blade also cuts into the appropriate depth of the cable sheath at the same time, and its cutting depth can be controlled by the adjustment screw 19, and then the fingers are inserted into the lower clamp handle ring 21, and the cable sheath can be cut evenly by rotating around the cable. Without hurting the inner core wire, finally pull the broken outer skin outward. If when not requiring accurate adjustment to cut into the situation of cable sheath depth, also can utilize pliers body pivot root to set stopper to limit the opening angle of upper and lower two pliers handles 10,20, to replace the function of adjusting screw 19. If a cable with a relatively large diameter is being processed, or when a relatively long sheath must be stripped, the blade can also be replaced with a sharp needle-like shape, so that it can not only be wound and cut, but also can be dragged axially on the incision, so that Peel off the longer skins. When rotating the pliers or the blade during the winding and peeling operation, the user can no longer exert force on the blade, so the spring attached to the pliers itself must be used to apply force to the blade when cutting, so it can also be used without length restrictions. Place the winding and stripping mechanism on the other side of the pivot of the pliers body, arranged in a seesaw shape. When the pliers body is pressed, the winding and stripping mechanism will tilt up to form a larger opening, so that the cable can be inserted into the Put it in the proper position, then loosen the upper and lower pliers handles, the blade is pressed to cut into the cable sheath to an appropriate depth, and then rotate the pliers body to cut the cable sheath evenly.

4. When performing terminal crimping operations, this embodiment takes a general telephone line as an example. The upper die 27 for crimping this type of terminal is usually divided into two pieces and the lower die 28 below presses the preset clips on the terminal to clamp the cable. If it is applied to other types of terminals, the upper mold and mold base should have a more suitable shape so that it can be applied to various terminals. In order to make the terminal and the cable bite correctly, in this embodiment, a guide groove 29 is provided above the lower mold 28 of the lower clamp handle 20 to ensure that the upper mold 27 moves vertically inside, and a pressure guide is set at the position of the upper clamp handle 10 relative to the upper mold 27 Surface 16, the pressure introduction surface 16 can be formed by using the body of the lower pliers handle 20 or inlaid with other hard materials. When the user holds the upper and lower pliers handles 10, 20, the pressure introduction surface 16 will press the upper mold 27 downward to press the terminal After completing the pressing, loosen the upper and lower two pliers handles 10, 20, and the upper die 27 is pulled out by the connecting rod 17 pivotally connected to the upper pliers handle 10, so that it can be used again. The connecting rod 17 itself has the function of interlocking and pulling the upper mold 27, so that the upper mold 27 reciprocates in the guide groove 29 like a piston in a cylinder. Upper die 27 also can be controlled by the spring or shrapnel that establishes in addition, makes upper die 27 eject by spring or reed, also can replace the function of connecting rod 17 like this. In order to further reduce the volume of the tool, the upper mold 27 can also be directly installed on the upper pliers handle 10, and its movement mode will be transformed into an arc shape with the movement of the upper pliers handle 10 instead of vertical movement, which can save the guide Slot 29 and connecting rod 17.

The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the utility model, All still belong to within the scope of the technical solution of the utility model.

Claims (7)

1, a kind of Cable forceps, it is characterized in that, by upper and lower two synthetic calipers of pincers handle drive-connecting shaft, a built-in spring between these two the pincers handles, install on the caliper and be provided with blade module, the blade module of cutting stripping cable crust of shearing cable, curl up the blade module of stripping cable crust and the module of pressing terminal, the blade module of described shearing cable is made up of the brill piece that is installed in the blade on the upper plier handle and be installed on the lower plier handle; The described blade module of cutting stripping cable crust is made up of the blade that is installed in the blade on the upper plier handle and be installed on the lower plier handle, and the locating piece that the described blade module that curls up stripping cable crust is integrally formed with by upper plier handle, the cutting knife piece that lower plier handle is provided with and the blade of setting up thereof and adjustment part are formed; Described pressing terminal module is made up of impulse face, upper die and lower die, connector and guide channel that upper plier handle is provided with; Described upper plier handle front portion is integrally formed with locating piece, this locating piece is the convex plate, this convex plate stretches into the interlock shape that is mutual grafting in the groove of lower plier handle cutting knife interblock, this inside grooves is provided with slotted eye, one adjustment part passes the root that is locked in the upper plier handle locating piece behind this slotted eye, upper plier handle front end and lower plier handle front end are mutual grafting axle and close shape, on, lower plier handle front end place is equipped with the steady pin perforation, one steady pin will be gone up lower plier handle drive-connecting shaft unification body after passing this two perforation, the top of anterior locating piece is provided with the steady pin perforation, this perforation articulates fixing by steady pin and connector, upper plier handle medium position spiral shell is established and is fixed two blades, the upper plier handle rear portion is provided with the spring eye and the guiding block of putting spring, the interlock of pegging graft mutually of the guiding block of this guiding block and lower plier handle, and the position of the relative lower plier handle patrix of upper plier handle is provided with the impulse face; Described lower plier handle front portion is provided with a counterdie, the top of this counterdie is provided with the guide channel that moves both vertically for two patrixes within it, the top of two patrixes is respectively equipped with the steady pin perforation, a connection piece is provided with, following two steady pins perforation, last steady pin perforation articulates fixing by steady pin and upper plier handle, following steady pin perforation articulates by the steady pin perforation of steady pin with patrix, the cutting knife piece that lower plier handle is provided with is positioned at the rear portion of counterdie, set up blade on this cutting knife piece, lower plier handle medium position spiral shell is established fixed blade, the top of fixed blade is provided with one and bores piece, the lower plier handle rear portion is provided with the spring eye of putting spring and determines with peg graft the mutually guiding of interlock of upper plier handle guiding block, and the lower plier handle rearward end is provided with pincers handle ring.

2, Cable forceps according to claim 1 is characterized in that, the slotted eye of described lower plier handle cutting knife interblock groove can be located at upper plier handle opposite position place, and adjustment part is locked on the lower plier handle.

3, Cable forceps according to claim 1 is characterized in that, described adjustment part can adopt screw, block.

4, Cable forceps according to claim 1 is characterized in that, described blade can be set as the pricker shape.

5, Cable forceps according to claim 1 is characterized in that, described connector can adopt connecting rod, spring, shell fragment.

6, Cable forceps according to claim 1 is characterized in that, described patrix can directly be mounted on the upper plier handle.

7, Cable forceps according to claim 1 is characterized in that, the pincers handle ring of described lower plier handle is an endless groove.

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